Choose from the bimetal dial thermometer, liquid or gas filled dial thermometer. The thermostat consisted of a bimetallic spring such as used in the gage type thermometer and a switch, usually a mercury level switch. Pressure gauges commercial gauges industrial gauges specialty gauges gauge accessories. Bimetal thermometers are available with a wide range of options, and can offer accurate visual temperature readings from 70600c.
Each ashcroft industrial bimetal thermometer is backed by a limited five year warranty. Build a dampenedmovement bimetal thermometer ordering number by combining the designators in. Reotemp sells through a mature distribution network that reaches all 50 states and 30 countries worldwide. The maximum ambient temperature of the case should be. Since my grandfather harry germanow started making household products in 1916 to todays temperature and pressure instruments, serving industrial, commercial, and oem markets, our tradition has been to. This operating manual contains fundamental and essential advice to be. A bimetallic strip is used to convert a temperature change into mechanical displacement.
Manufacturer of temperature instruments bimetal temperature gauge, filled system temperature gauge, remote mounting temperature gauge and mercury filled temperature gauge offered by kains instruments india pvt. Anodized aluminum with black marks on satin matte finish background. If the gauge is hotter than the reference temperature then wrap a cool wet towel around gauge case to cool the gauge to your reference temperature. The bimetallic thermometer essentially consists of an immer sion tube with a weldedin bimetallic helix and a display unit with a dial and a pointer fixed onto them. Noshok guarantees all productsto be free from defects in material and workmanship, to remain within catalogued accuracy specifications, and to. Our s2taf is a bimetal temperature switch with brass body and an internal sensing cavity. General instruments temperature gauge manufacturer in india. Bimetal element varies with temperature range dampening silicone free inert gel lens gasket neoprene dial ranges 500f 260c and under. The easytoread dials are offered with fahrenheit only, celsius only or combined fahrenheitcelsius options in three, four and five. A bimetal thermometer can be used at an operating temperature anywhere throughout its dial range. Temperature element coiled bimetal working range maximum scale value location of stem centre back connection, direct. Click here for s2tafs3taf datasheet ordering information.
Submittals manufacturer of temperature and pressure. All sales subject to standard terms and conditions. The different expansions force the flat strip to bend one way if heated, and in the opposite. Industrial gauges miljoco temperature and pressure. Reotemp is a globally recognized iso 9001 registered manufacturer of temperature and pressure instrumentation. Lead free lead free pressure gauges lead free thermometers ul certified water quality. These bimetal thermometers are suitable for corrosive media and environments in chemical. Thakurpada, mahapa road, near shil octroi naka, mumbra, thane 400612, mh. The bimetal thermometer is manufactured in accordance with the en 190 standard which meets the high requirements of the process industries. Bimetal thermometer process version per en 190 model tg54.
Wmo recommends to measure atmospheric temperature at the height from 1. Thus, for known reference temperature and known thermocouple wire materials, output voltage vo can be used to measure temperature. They are used for measurement of temperature in most of the industrial applications. Bimetal thermometer datasheet free specification sheet templates for excel and pdf. Bimetal thermometers use two strips of different metals to convert temperature into mechanical displacement. If a thermostatic bimetal element is initially straight or has an initial uniform curvature, the resulting curvature for uniform temperature change is uniform.
The bimetal thermometer is a temperature gauge whose principle of measuring is based on the different expansion of metals. Digital variangle thermometers and temperature switch gauges. This compact bimetallic temperature switch will meet most industrial applications. Bimetal temperature gauges operate with a measuring system in the form of a helical or spiral tube.
With substantial industrial experience, we have emerged as a renowned manufacturer and exporter of temperature gauges. A bimetallic thermograph is a unit consisting of a bimetal and a clockdriven. Principles and methods of temperature measurement course content temperature can be measured via a diverse array of sensors. The measuring system consists of two sheets with different expansion coefficients, which are inseparably joined. Temperature, pressure instruments weiss instruments. Please consult the options and accessories section for details. If the gauge is cold then wrap a warm wet towel around gauge case to heat gauge up to your reference temperature. Therefore, one strip will expand faster than the other causing the bimetal strip to curl in proportion to its temperature. The bimetal type temperature gauge series tetrotemp 100, are made of two cold welded metal strips with different thermal expansion coefficient. Otherwise known as a bimetallic dial thermometer, they operate by employing the use of two dissimilar metals that react to temperature at. Bimetal temperature switch for industrial applications. The model 54 bimetal thermometer has been developed and is manufactured in accordance with the en 190 standard. Bimetal temperature sensors solids tend to expand when heated. The amount that a solid sample will expand with increased temperature depends on the size of the sample, the material it is made of, and the amount of temperature rise.
Its unique design allows for sensing of the fluid temperature without the need of a probe. Adjustable angle bimetal thermometer reotemp instruments. Configure product now request a quote small dial bimetal thermometers reotemps small dial bimetal thermometers are the perfect choice for equipment with limited space that requires a rugged, dependable, and economical temperature sensor. These bimetal thermometers measure the temperature of a material within a process piping system, tank, vessel or other application that requires a local indication or reading. Digital temperature gauge with rtd and thermocouple input. This datasheet can specify thermometers with a single or double helix bimetal temperature sensor and electrical alarm contacts.
Two metal strips of identical length at a given temperature having high. Indicating temperature switches, that combine indicating with switching are also available. The model tg54 bimetal thermometer has been developed and is manufactured in accordance with the en 190 standard. Bimetal temperature gauges are available with a scale range of 70. Temperature measurement devices, bimetal thermometers. Temperature gauges digital temperature gauges exporter from. An antiparallax feature allows for error free reading. The temperature is measured by means of a bimetal system inside the temperature sensor. Bimetal temperature sensors principle instrumentationtools. Bimetal thermometer process grade all stainless steel. All of them infer temperature by sensing some change in a physical characteristic. There is a long history of superior quality in engineering, manufacturing and customer service of these products.
About 84% of these are temperature instruments, 8% are pressure gauges. Bimetal thermometer process version per en 190 model. The bimetal thermometer employs a bimetal strip in the form of helix it works on the principle of thermal expansion two metals having different coefficient of expansions are joined to form a bimetal. Shop from the huge collection of wika temperature gauges. With the goal of delivering qualitative products, we are engaged in providing our clients with an excellent quality bimetal temperature gauge. No bimetal thermometer should be exposed continuously to process temperatures over 800f 425c. With the support of our adept team of professionals, we bring forth a broad assortment of bimetal temperature gauge which is extensively used for the measurement of temperature in food and beverage industries, power plants and pharmaceutical industries. Recommendations for checking the calibration of bimetal thermometer.
The bimetal system consists of two metal strips bonded together that have different expansion coefficients. Temperature gauges dial thermometers are manufactured in accordance with latest international standard asme b 40. Those two inseparable jointed metal strips each have a different thermal expansion coefficient. Bimetal dial thermometers are simple in construction, yet rugged. Small dial bimetal thermometers reotemp instruments. Aug 20, 2018 wika temperature gauge pdf download back temperature gauge online in india for only rs at 12% off.
Changes in temperature of the process to be measured create a change of pressure in the measuring system, which is translated on the dial into read. Bimetal thermometers vapor thermometers drum thermometers digital thermometers. Pyrosales provide a variety of temperature gauges to cater to a range of industrial applications. Build a dampened movement bimetal thermometer ordering number by combining the designators in.
Bimetal thermometers this measuring instrument indicates the temperature of e. The strip consists of two strips of different metals which expand at different rates as they are heated, usually steel and copper, or in some cases steel and brass. Standard temperature ranges 0 60 0 120 10 20 1 2 other ranges available on request data sheet t bm3 page 20 bimetal thermometer airconditioning heating series gauge sa temperature measurement. Mechanical temperature for additional information, please call 18889452872 or visit 5 the temperature is measured with a bimetal system inside the thermometer stem. Our vendors skilled professionals manufacture these temperature gauges by making use of contemporary techniques and optimum quality material in accordance with the set norms of industry. This product brochure provides you with a view of teltru quality as well as all the information you need to select the bimetal thermometer most appropriate for your application. Bimetal thermometer process grade all stainless steel construction type ti. In summary, vo is a unique function of the sensor temperature ts and the two metals used for the thermocouple. A wide variety of bimetal temperature gauge options are available to you, such as usage, theory. Two metal stripes of extreme heat expansion are welded together in a special process. Temperature switch gauge pocket test bimetal thermometer ti. The different expansions force the flat strip to bend one way if heated, and in the opposite direction if cooled below its initial temperature.
Bimetal temperature gauge bimetal temperature gauge. The thermometer meets the high requirements of the process industries. Bimetal dial thermometer general instruments consortium. Bimetal dial thermometers are simple in construction, but rugged. Temperature gauges digital temperature gauges exporter. Temperature measurement devices, bimetal thermometers and. A wide variety of bimetal temperature gauge options are available to you, such as industrial, household, and indoor. Temperature and pressure limitations must be considered. The resultant expansion of bimetal is proportional to temperature that is sensed.
Dimensions in mm hex g l1 l d d 11 11 100 100 65 100 25 25 12 bsp 12 bsp 0. The bimetal system is built in the stem of the thermometer and functions as a temperature sensor. The resultant expansion of bimetal is proportional to temperature. Click once on the download button to download the data sheet in excel format. Data sheet bdtb18 bimetal thermometer page 2 of 4 temperature and pressure details working temperature working pressure limitations steady measuring range per en 190 maximum 25 bar at 20c short time bimetal. An expansion temperature gauge consists of a temperature sensor, a capillary and a bourdon tube. Thermometer includes pocket case which can be used to hold the stem. Data sheet bdtb18 bimetal thermometer page 1 of 4 badotherm thermometer model bdtb18 is available in 63 to 160 mm diameter. Temperature is the most commonly measured process parameter in the world as it is often critical to the success or failure of a process. This gauge is fabricated at our vendors end using supreme quality materials under the guidance of skilled professionals and the latest.
Wika part of your business solutions for pressure, temperature, force and level measurement, flow measurement, calibration and sf 6 gas solutions from wika are an integral component of our customers business processes. There are four basic types of temperature measuring devices, each of which uses a different principle. The temperature is measured with a bimetal system inside the thermometer stem. Provision should be made for extreme temperature conditions. The different metals, often steel and copper or steel and brass, are joined together throughout their length and will expand at different rates as they are heated. These thermometers are also available with a wide variety of mounting threads. Bimetal dial thermometers, gas filled dial thermometer, liquid filled dial thermometer. About 84% of these are temperature instruments, 8% are pressure gauges, and 1% are auto meter. Bimetal thermometers are a simple and cost effective way to achieve a visual indication of temperature in a process.
The measuring method of a bimetal thermometer is the expansion of two different metals. The bimetal thermometer employs a bimetal strip in the form of helix it works on the principle of thermal expansion two metals. External adjustment permits zero reset from outside,the case. Ei series bimetal thermometers fe atures 1% full span accuracy asme b40.
Our range includes bimetal temperature gauge, mercury gas filled temperature gauge capillary type and temperature recorder. The model tg54 bimetal thermometer has been developed. Noshok guarantees all productsto be free from defects in material and workmanship, to remain within catalogued accuracy specifications, and to operate within the catalogued performance specifications. Selection of the proper thermowell is the sole responsibility of the user. This measuring instrument indicates the temperature of e. Versions are available with up to ip68 ingress protection and atex versions are avialable for use in potentially epxplosive atmospheres. Siliconefree gel dampens vibration effects, and cases. Types of temperature gauges for temperature measurement. Especially in the chemical and petrochemical, oil and gas, power engineering and shipbuilding industries, the temperature measuring instrument manufactured from.
Ensure that the gauge is at the reference temperature when taking a pressure reading. This is the fundamental concept of thermocouple usage. The mechanical deformation of the bimetal strips into the tube shapes mentioned above results in a. Pocket test bimetal thermometer wika instrument, lp. Temperature measurement devices 1 thermometers thermowells temperature measurement devices bimetal thermometers and thermowells accurate to 1 % of full scale in accordance with asme b40. The measuring system itself is filled with a liquid. The bdtb18 is available with various connections, such as.
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